Best Time to Visit St. Thomas: Month-by-Month Guide

Best months for St. Thomas: August, September, June, July.

  • Best months for St. Thomas: August, September, June, July.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: September. Good weather without the busiest period.
  • Wettest months: July, May, October.
  • The least pleasant month is January (score 3.6).

Year at a glance

-1° -7° J 0° -7° F 4° -3° M 10° 3° A 18° 10° M 23° 16° J 26° 19° J 25° 18° A 21° 15° S 14° 8° O 8° 3° N 2° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-7°C75 mm 11– – 3.6
February 0°C-7°C59 mm 9– – 3.9
March 4°C-3°C73 mm 10– – 4.4
April 10°C3°C94 mm 12– – 5.6
May 18°C10°C94 mm 12– – 6.7
June 23°C16°C100 mm 11– – 7.5
July 26°C19°C96 mm 12– – 7.4
August 25°C18°C83 mm 10– – 7.7
September 21°C15°C84 mm 9– – 7.7
October 14°C8°C86 mm 12– – 6.3
November 8°C3°C80 mm 11– – 5.3
December 2°C-2°C74 mm 11– – 4.1

Frequently asked questions

When is the best time to visit St. Thomas?

The best months are August, September, June, July.

When is the rainy season in St. Thomas?

The wettest months are July, May, October.